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SF MARATHON 2ND HALF 2026

Aspen Clark

Bib: 24379•F•Age: 41

Alameda, CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 3840
Gender (Female)
#0 / 1760
Masters (Masters Women)
#0 / 365
Top 39%
Division (F40-44)
#0 / 116
Top 50%
Race Day Weather
59°/49°F
scattered clouds

⏱️ Race Timeline

Course Elevation
9–292 ft
≈
×24story building
•▲ 548 ft climb · ▼ 587 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
2M
11:01/mi
22:02
↑ 138↓ 680.7%
4M
10:05/mi
42:11
↑ 1631.4%
6M
13:12/mi
1:08:35
↑ 55↓ 830.3%
8M
8:30/mi
1:25:35
↑ 65↓ 1510.8%
10M
11:27/mi
1:48:29
↑ 61↓ 1741.1%
12M
11:39/mi
2:11:48
↑ 41↓ 530.1%
Finish· 13.11 mi
11:12/mi
2:24:13
→ flat

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time1:08:35
Pace11:26 /mi
2nd Half
Distance7.11 mi
Time1:15:38
Pace10:38 /mi
📊Positive Split: 10.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi09:00:3022:0211:0122:02
11:01
-
4M
4.00 mi09:20:3942:1110:3320:09
10:05
-0:56
6M
6.00 mi09:47:031:08:3511:2626:24
13:12
+3:07
8M
8.00 mi10:04:031:25:3510:4217:00
8:30
-4:42
10M
10.00 mi10:26:571:48:2910:5122:54
11:27
+2:57
12M
12.00 mi10:50:162:11:4810:5923:19
11:39
+0:12
Finish
13.11 mi11:02:412:24:1311:0012:25
11:12
-0:27

Checkpoints & Pacing

📈Pace Line

Pace Progression

Track your pace changes throughout the race. Dot colors mark your quickest to easiest segments, relative to your own pace.

Fastest Pace

8:30 /mi

Average Pace

11:00 /mi

Slowest Pace

13:12 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

37:09

26% of race

Time at Steady Pace

1:20:40

56% of race

Time at Slower Pace

26:24

18% of race

Average Pace: 11:00 /mi

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Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

🎨Heatmap

Pace Heatmap

Where you sped up and eased off relative to your own pace across the race. Colors are relative to your own range, not to other runners.

Loading...
0mi3.3mi6.6mi9.8mi13.1mi
Pace:
Faster
Steady
Slower

Click or hover over segments to see details

✨Sparklines

Checkpoint Splits with Pace Trends

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
2M
2.00 mi09:00:3022:0211:0122:02
11:01
#2846
4M
4.00 mi09:20:3942:1110:3320:09
10:05
#2579
6M
6.00 mi09:47:031:08:3511:2626:24
13:12
#2572
8M
8.00 mi10:04:031:25:3510:4217:00
8:30
#2591
10M
10.00 mi10:26:571:48:2910:5122:54
11:27
#2572
12M
12.00 mi10:50:162:11:4810:5923:19
11:39
#2499
Finish
13.11 mi11:02:412:24:1311:0012:25
11:12
#2474
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
2M2.00 mi2.00 mi28461153772277(Top 59%)887(Top 50%)56(Top 48%)
4M4.00 mi2.00 mi2579+267994+15965+122402(Top 63%)910(Top 52%)60(Top 52%)
6M6.00 mi2.00 mi2572+7997-363+22577(Top 67%)998(Top 57%)63(Top 54%)
8M8.00 mi2.00 mi2591-191004-7632649(Top 69%)1046(Top 59%)59(Top 51%)
10M10.00 mi2.00 mi2572+19997+762+12458(Top 64%)956(Top 54%)54(Top 47%)
12M12.00 mi2.00 mi2499+73962+3558+42277(Top 59%)887(Top 50%)56(Top 48%)
Finish13.11 mi1.11 mi2474+25954+8582263(Top 59%)886(Top 50%)57(Top 49%)

Segment Performance Analysis

10M→12M

0.0 - 2.0 mi

Top 59%
×9story building
+138ft-68ft

Overall

2277

Females

887

F40-44

56

2M→4M

2.0 - 4.0 mi

Top 63%
×13story building
+163ft-19ft

Overall

2402

Females

910

F40-44

61

4M→6M

4.0 - 6.0 mi

Top 67%
×4story building
+55ft-83ft

Overall

2577

Females

998

F40-44

64

6M→8M

6.0 - 8.0 mi

Top 69%
×10story building
+65ft-151ft

Overall

2649

Females

1046

F40-44

60

8M→10M

8.0 - 10.0 mi

Top 64%
×10story building
+61ft-174ft

Overall

2458

Females

956

F40-44

54

10M→12M

10.0 - 12.0 mi

Top 59%
×3story building
+41ft-53ft

Overall

2277

Females

887

F40-44

56

12M→Finish

12.0 - 13.1 mi

Top 59%
×1human
+6ft-6ft

Overall

2263

Females

886

F40-44

57

Passing Analysis

Category:
Athletes Passed
535*
Passed By
163
Net Change
+372
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#2846
2M → 4M2714+267#2846#2579
4M → 6M6558+7#2579#2572
6M → 8M2746-19#2572#2591
8M → 10M51*32+19#2591#2572
10M → 12M8411+73#2572#2499
12M → Finish37*12+25#2499#2474
TOTALS535*163+372

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

Passing Visuals

Category:
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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Official Timing Data

The San Francisco Marathon

The San Francisco Marathon